If 9th term of an A.P …
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Posted by Dia Khurana@1608 5 years, 1 month ago
- 1 answers
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Gaurav Seth 5 years, 1 month ago
Let the first term of an A.P. = a
And common difference = d
Given: 9th term of an A.P. is 0. Therefore,
We have to prove that
Thus,
And
From equation (2) and (3),
Hence proved
2Thank You